每次我写一本书，每次我面对那张空白页，我都确信我做不到。
Every time I write a book, every time I face that blank page, I’m convinced that I can’t do it.
To understand a culture, you must listen to its artists—they are the seismographs of societal change.
Every discovery in physics opens the door to a new mystery.
The key to success is to focus on goals, not obstacles.
